33490660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1721}}^1$

素因数の和:1876

約数の個数: 48

約数和(自身を含む): 81002880

約数和(自身を除く): 47512220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1721, 1946, 2780, 3442, 3892, 4865, 6884, 8605, 9730, 12047, 17210, 19460, 24094, 34420, 48188, 60235, 120470, 239219, 240940, 478438, 956876, 1196095, 1674533, 2392190, 3349066, 4784380, 6698132, 8372665, 16745330, 33490660]

約数ペア:

[(1, 33490660), (2, 16745330), (4, 8372665), (5, 6698132), (7, 4784380), (10, 3349066), (14, 2392190), (20, 1674533), (28, 1196095), (35, 956876), (70, 478438), (139, 240940), (140, 239219), (278, 120470), (556, 60235), (695, 48188), (973, 34420), (1390, 24094), (1721, 19460), (1946, 17210), (2780, 12047), (3442, 9730), (3892, 8605), (4865, 6884)]